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| author | Felix Fietkau <nbd@nbd.name> | 2017-01-18 15:37:57 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2017-01-18 23:57:08 +0100 |
| commit | 7a523569f7f403cdd7c2074cc49920f1dd7ecc70 (patch) | |
| tree | 1fb09d1838718e062e74c7894a3f65b8523cfa31 /include | |
| parent | c150a190f59afa3d34924a76bb9306bdb0914533 (diff) | |
| download | upstream-7a523569f7f403cdd7c2074cc49920f1dd7ecc70.tar.gz upstream-7a523569f7f403cdd7c2074cc49920f1dd7ecc70.tar.bz2 upstream-7a523569f7f403cdd7c2074cc49920f1dd7ecc70.zip | |
build: add support for automatically removing build dir contents during build
This is used to save space on buildbot instances.
If any part of a package needs to be rebuild, the whole package is
rebuilt from scratch. Stamp files are preserved to allow dependency
checks to work
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'include')
| -rw-r--r-- | include/package.mk | 6 | ||||
| -rw-r--r-- | include/subdir.mk | 20 |
2 files changed, 23 insertions, 3 deletions
diff --git a/include/package.mk b/include/package.mk index 37cea1448d..b88f2c52b0 100644 --- a/include/package.mk +++ b/include/package.mk @@ -211,6 +211,12 @@ define Build/CoreTargets .configure: $(STAMP_CONFIGURED) .dist: $(STAMP_CONFIGURED) .distcheck: $(STAMP_CONFIGURED) + + ifneq ($(CONFIG_AUTOREMOVE),) + compile: + $(FIND) $(PKG_BUILD_DIR) -mindepth 1 -maxdepth 1 -not '(' -type f -and -name '.*' -and -size 0 ')' -and -not -name '.pkgdir' | \ + $(XARGS) rm -rf + endif endef define Build/DefaultTargets diff --git a/include/subdir.mk b/include/subdir.mk index 7e0c474035..e76a01e18a 100644 --- a/include/subdir.mk +++ b/include/subdir.mk @@ -29,6 +29,11 @@ endef lastdir=$(word $(words $(subst /, ,$(1))),$(subst /, ,$(1))) diralias=$(if $(findstring $(1),$(call lastdir,$(1))),,$(call lastdir,$(1))) +subdir_make_opts = \ + -r -C $(1) \ + BUILD_SUBDIR="$(1)" \ + BUILD_VARIANT="$(4)" + # 1: subdir # 2: target # 3: build type @@ -38,11 +43,19 @@ log_make = \ $(if $(BUILD_LOG), \ set -o pipefail; \ mkdir -p $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4));) \ - $$(SUBMAKE) -r -C $(1) $(if $(3),$(3)-)$(2) \ - BUILD_SUBDIR="$(1)" \ - BUILD_VARIANT="$(4)" \ + $$(SUBMAKE) $(subdir_make_opts) $(if $(3),$(3)-)$(2) \ $(if $(BUILD_LOG),SILENT= 2>&1 | tee $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4))/$(if $(3),$(3)-)$(2).txt) +ifdef CONFIG_AUTOREMOVE +rebuild_check = \ + @-$$(NO_TRACE_MAKE) $(subdir_make_opts) check-depends >/dev/null 2>/dev/null; \ + $(if $(BUILD_LOG),mkdir -p $(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4));) \ + $$(NO_TRACE_MAKE) $(if $(BUILD_LOG),-d) -q $(subdir_make_opts) .$(if $(3),$(3)-)$(2) \ + > $(if $(BUILD_LOG),$(BUILD_LOG_DIR)/$(1)$(if $(4),/$(4))/check-$(if $(3),$(3)-)$(2).txt,/dev/null) 2>&1 || \ + $$(SUBMAKE) $(subdir_make_opts) clean >/dev/null 2>/dev/null + +endif + # Parameters: <subdir> define subdir $(call warn,$(1),d,D $(1)) @@ -58,6 +71,7 @@ define subdir $(call warn_eval,$(1)/$(bd),t,T,$(1)/$(bd)/$(target): $(if $(QUILT),,$($(1)/$(bd)/$(target)) $(call $(1)//$(target),$(1)/$(bd)))) $(foreach variant,$(if $(BUILD_VARIANT),$(BUILD_VARIANT),$(if $(strip $($(1)/$(bd)/variants)),$($(1)/$(bd)/variants),$(if $($(1)/$(bd)/default-variant),$($(1)/$(bd)/default-variant),__default))), $(if $(BUILD_LOG),@mkdir -p $(BUILD_LOG_DIR)/$(1)/$(bd)/$(filter-out __default,$(variant))) + $(if $($(1)/autoremove),$(call rebuild_check,$(1)/$(bd),$(target),,$(filter-out __default,$(variant)))) $(call log_make,$(1)/$(bd),$(target),,$(filter-out __default,$(variant))) \ $(if $(findstring $(bd),$($(1)/builddirs-ignore-$(target))), || $(call ERROR,$(1), ERROR: $(1)/$(bd) failed to build$(if $(filter-out __default,$(variant)), (build variant: $(variant))).)) ) |